Month: November 2022

Synthesis of several 4H-chromene derivatives of expected antitumor activity was written by Fouda, Ahmed M.. And the article was included in Medicinal Chemistry Research in 2016.COA of Formula: C6H5ClO2 The following contents are mentioned in the article:

Multi-component reactions for the preparation of 4H-chromene derivatives under microwave irradiation from different aromatic aldehydes with a mixture of malononitrile and phenol derivatives were established. The cytotoxic activity of the target compounds was evaluated against four cancer cell lines MCF-7, HCT-116, HepG-2 and A549 in comparison with vinblastine and colchicine as reference drugs. Generally, several compounds showed good cell growth inhibitory activity as compared to standard drugs. The structure-activity relationship studies reported that the substitution at 4- and 6-positions in 4H-chromene nucleus with the specific halogen atom increases the ability of the mol. against the different cell lines. The structures of the synthesized compounds were established on the basis of spectral data, IR, ¹H NMR, ¹³C NMR and MS data. This study involved multiple reactions and reactants, such as 4-Chlororesorcinol (cas: 95-88-5COA of Formula: C6H5ClO2).

4-Chlororesorcinol (cas: 95-88-5) belongs to organic chlorides. Chlorinated organic compounds are found in nearly every class of biomolecules and natural products including alkaloids, terpenes, amino acids, flavonoids, steroids, and fatty acids. Alkyl chlorides readily react with amines to give substituted amines. Alkyl chlorides are substituted by softer halides such as the iodide in the Finkelstein reaction.COA of Formula: C6H5ClO2

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Regioselective Synthesis of Polyheterohalogenated Naphthalenes via the Benzannulation of Haloalkynes was written by Lehnherr, Dan;Alzola, Joaquin M.;Lobkovsky, Emil B.;Dichtel, William R.. And the article was included in Chemistry – A European Journal in 2015.Related Products of 1186603-47-3 The following contents are mentioned in the article:

Independent control of halide substitution at six of the seven naphthalene positions of 2-arylnaphthalenes is achieved through the regioselective benzannulation of chloro-, bromo-, and iodoalkynes. The modularity of this approach is demonstrated through the preparation of 44 polyheterohalogenated naphthalene products, most of which are difficult to access through known naphthalene syntheses. The outstanding regioselectivity of the reaction is both predictable and proven unambiguously by single-crystal X-ray diffraction for many examples. This synthetic method enables the rapid preparation of complex aromatic systems poised for further derivatization using established cross-coupling methods. The power and versatility of this approach makes substituted naphthalenes highly attractive building blocks for new organic materials and diversity-oriented synthesis. This study involved multiple reactions and reactants, such as 5-Chloro-2-(phenylethynyl)benzaldehyde (cas: 1186603-47-3Related Products of 1186603-47-3).

5-Chloro-2-(phenylethynyl)benzaldehyde (cas: 1186603-47-3) belongs to organic chlorides. Organic chlorides are compounds containing a carbon-chlorine bond, which are widely used in the oil field as a wax dissolver. Organochlorine compounds are lipophylic, meaning they are more soluble in fat than in water. This gives them a high tenancy to accumulate in the food chain (biomagnification).Related Products of 1186603-47-3

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

An efficient synthesis of 6-arylpyrazolo[4′,3′:4,5]pyrimido[2,1-a] isoquinolin-8(9H)-one derivatives catalyzed by AgOTf was written by Pan, Wan-Chen;Li, Tuan-Jie;Liu, Jian-Quan;Wang, Xiang-Shan. And the article was included in Journal of Heterocyclic Chemistry in 2022.Application of 1186603-47-3 The following contents are mentioned in the article:

A new AgOTf-catalyzed domino reaction of 2-alkynylbenzaldehyde 1-CHO-2-(CCR)C₆H₃R¹ (R = C₆H₅, 4-FC₆H₄, 4-CH₃C₆H₄, etc.; R¹ = 4-Cl, 5-F, 5-NO₂, etc.) and 6-(2-phenylethynyl)-1,3-benzodioxole-5-carboxaldehyde and 4-amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide has been reported via a sequential condensation, cyclization, and acetylenic hydroamination process. The developed protocol provides an efficient and modular access to a range of new fused tetracyclic heterocycle 6-aryl-9-methyl-11-Pr pyrazolo[4′,3′:4,5]pyrimido[2,1-a]isoquinolin-8(9H)-ones I (R² = H, Cl, F, Me; R³ = H, Cl, F, OMe, NO₂; R²R³ = -OCH₂O-) with two new rings in good yields. This study involved multiple reactions and reactants, such as 5-Chloro-2-(phenylethynyl)benzaldehyde (cas: 1186603-47-3Application of 1186603-47-3).

5-Chloro-2-(phenylethynyl)benzaldehyde (cas: 1186603-47-3) belongs to organic chlorides. Organochlorines are organic compounds having multiple chlorine atoms. They were the first synthetic pesticides that were used in agriculture. They are resistant to most microbial and chemical degradations. Aryl chlorides may be prepared by the Friedel-Crafts halogenation, using chlorine and a Lewis acid catalyst.Application of 1186603-47-3

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

QSAR study on environmental properties and biological activities of nitrogen-containing heterocyclic compound was written by Yu, Xun-Min;Zhang, Xu. And the article was included in Anquan Yu Huanjing Xuebao in 2003.Safety of 4,6-Dichloro-N-phenyl-1,3,5-triazin-2-amine The following contents are mentioned in the article:

The present article intends to introduce a new method of calculating the values of 13 mols. for nitrogen-containing heterocyclic compounds The author has found that ^mx^y (m = 0, 1, 2, 3) is highly correlated with the environment properties lgSW, lgKow and biol. activities -lgEC₅₀ of nitrogen-containing heterocyclic for such compounds Thus it can be concluded that this index bears excellent structure selectivity and relativity when the results from index were compared with that of other ones. Repeated testing practice shows that the new method proves to be easy in calculation, clear in phys. meaning and convenient in applications. Furthermore,-lgEC₅₀=a₂‘+b₂⁰χ^Y+b₃¹χ^Y model is performed to validate the model robustness with Jackknifed method. This study involved multiple reactions and reactants, such as 4,6-Dichloro-N-phenyl-1,3,5-triazin-2-amine (cas: 2272-40-4Safety of 4,6-Dichloro-N-phenyl-1,3,5-triazin-2-amine).

4,6-Dichloro-N-phenyl-1,3,5-triazin-2-amine (cas: 2272-40-4) belongs to organic chlorides. Organochlorines are organic compounds having multiple chlorine atoms. They were the first synthetic pesticides that were used in agriculture. They are resistant to most microbial and chemical degradations.While alkyl bromides and iodides are more reactive, alkyl chlorides tend to be less expensive and more readily available. Alkyl chlorides readily undergo attack by nucleophiles.Safety of 4,6-Dichloro-N-phenyl-1,3,5-triazin-2-amine

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Separation of isopropanol from its aqueous solution with deep eutectic solvents: liquid-liquid equilibrium measurement and thermodynamic modeling was written by Xu, Dongmei;Meng, Xianglin;Liu, Zhanglu;Zhang, Lianzheng;Wang, Yinglong;Gao, Jun. And the article was included in Brazilian Journal of Chemical Engineering in 2020.Recommanded Product: N-Methyl-N,N-dioctyloctan-1-aminium chloride The following contents are mentioned in the article:

In this work, to sep. the azeotrope of isopropanol and water using liquid-liquid extraction, two deep eutectic solvents (DESs) were prepared with Me trioctyl ammonium chloride and (1-hexanol/1-decanol), which were characterized by ¹H NMR and were adopted as extractants. The liquid-liquid equilibrium data for the mixtures (DESs + isopropanol + water) were determined at 298.15 K and 308.15 K. The distribution ratio (D) and separation factor (S) were obtained to judge the extraction performance for the selected DESs. The calculated values of D and S showed that the separation of the mixture isopropanol and water by the DESs is feasible. In addition, the exptl. data were successfully fitted by the NRTL model with the RMSD values less than 0.0080. The parameters of the NRTL model were optimized, which is helpful for the separation design and simulation. This study involved multiple reactions and reactants, such as N-Methyl-N,N-dioctyloctan-1-aminium chloride (cas: 5137-55-3Recommanded Product: N-Methyl-N,N-dioctyloctan-1-aminium chloride).

N-Methyl-N,N-dioctyloctan-1-aminium chloride (cas: 5137-55-3) belongs to organic chlorides. An organic chloride is an organic compound containing at least one covalently bonded atom of chlorine. Their wide structural variety and divergent chemical properties lead to a broad range of names and applications. Aryl chlorides may be prepared by the Friedel-Crafts halogenation, using chlorine and a Lewis acid catalyst.Recommanded Product: N-Methyl-N,N-dioctyloctan-1-aminium chloride

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Photoinduced addition of the fungicide anilazine to cyclohexene and methyl oleate as model compounds of plant cuticle constituents was written by Breithaupt, D. E.;Schwack, W.. And the article was included in Chemosphere in 2000.Application of 2272-40-4 The following contents are mentioned in the article:

Photoreactions, initiated by sunlight irradiation, between organochlorine pesticides and olefinic compounds of plant cuticles have been postulated. Concerning the formation of bound residues, which so far have not been detectable by common anal. techniques, photoaddn. reactions are of main interest. In order to study the photochem. behavior of chlorinated fungicides, anilazine was irradiated in cyclohexene and Me oleate as model compounds for olefinic plant cuticle constituents. Anilazine extensively reacted with the cis-double bond of both model compounds via radical mechanisms. In addition to a dechlorinated photoproduct several addition products were formed showing plausible reaction pathways for the formation of bound residues in plant cuticles. Photoproducts were isolated by preparative HPLC and analyzed by HPLC, MS, ¹H-, and ¹³C-NMR. This study involved multiple reactions and reactants, such as 4,6-Dichloro-N-phenyl-1,3,5-triazin-2-amine (cas: 2272-40-4Application of 2272-40-4).

4,6-Dichloro-N-phenyl-1,3,5-triazin-2-amine (cas: 2272-40-4) belongs to organic chlorides. Organic chlorides can be used in production of: PVC, pesticides, chloromethane, teflon, insulators. Aryl chlorides may be prepared by the Friedel-Crafts halogenation, using chlorine and a Lewis acid catalyst.Application of 2272-40-4

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Efficient and Recyclable Solid-Supported Pd(II) Catalyst for Microwave-Assisted Suzuki Cross-Coupling in Aqueous Medium was written by Alazemi, Abdulrahman M.;Dawood, Kamal M.;Al-Matar, Hamad M.;Tohamy, Wael M.. And the article was included in ACS Omega in 2022.Recommanded Product: 13820-53-6 The following contents are mentioned in the article:

Solid-supported catalysts play efficient and crucial roles in organic synthesis. A solid-supported Pd(II) complex based on chitosan was synthesized and fully characterized using all possible tools (FTIR spectroscopy, TG anal., DSC, XPS, energy-dispersive x-ray spectroscopy, inductively coupled plasma at. emission spectrometry, SEM, TEM, and Brunauer-Emmett-Teller anal.). The catalytic activity of the solid-phase catalyst in Suzuki cross-coupling reactions was evaluated in aqueous solvents under both conventional heating and microwave irradiation conditions. The recyclability and thermal stability of the prepared catalyst were also examined, and the catalyst is active till five consecutive runs without a notable loss of activity under the microwave condition, with the turnover number and turnover frequency values reaching 19,019 and 114,114 h^-1, resp. This study involved multiple reactions and reactants, such as Sodium tetrachloropalladate(II) (cas: 13820-53-6Recommanded Product: 13820-53-6).

Sodium tetrachloropalladate(II) (cas: 13820-53-6) belongs to organic chlorides. Organic chlorides can cause corrosion in pipelines, valves and condensers, and cause catalyst poisoning. The hydrocarbon processing industry (HPI) and others are affected by damage caused by these substances. Alkyl chlorides are versatile building blocks in organic chemistry. While alkyl bromides and iodides are more reactive, alkyl chlorides tend to be less expensive and more readily available.Recommanded Product: 13820-53-6

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Novel 1,2-3,4-Bridged and 1,3-Bridged Calix[4]arene Based on Large s-triazine Conjugate Systems: Synthesis and Complexation for Dyes was written by Bai, Xiaoyan;Yang, Fafu;Xie, Jianwei;Guo, Hongyu. And the article was included in Journal of Macromolecular Science in 2013.Name: 4,6-Dichloro-N-phenyl-1,3,5-triazin-2-amine The following contents are mentioned in the article:

Two novel 1,2-3,4-bridged and 1,3-bridged calix[4]arenes and based on large s-triazine conjugate systems were designed and synthesized in high yields. The liquid-liquid extraction experiment showed that they possessed excellent extraction abilities towards one cationic and three anionic dyes [Orange I (OI), Methylene blue (MB), Neutral red (NR), Brilliant green (BG)]. The highest extraction percentage of compound was 91.2% for BG. The complexation UV-visible spectra of compounds and with four dyes indicated the existence of complexation action between hosts and guests with 1:1 ratio of complexation in DMSO solution The association constants suggested that the 1,2-3,4-bridging structure was more favorable for producing excellent complexation abilities than 1,3-bridging structure. The association constant of compound with BG was ≤4.5 × 10⁶ M^-1. This study involved multiple reactions and reactants, such as 4,6-Dichloro-N-phenyl-1,3,5-triazin-2-amine (cas: 2272-40-4Name: 4,6-Dichloro-N-phenyl-1,3,5-triazin-2-amine).

4,6-Dichloro-N-phenyl-1,3,5-triazin-2-amine (cas: 2272-40-4) belongs to organic chlorides. Chlorinated organic compounds are found in nearly every class of biomolecules and natural products including alkaloids, terpenes, amino acids, flavonoids, steroids, and fatty acids. Alkyl chlorides are versatile building blocks in organic chemistry. While alkyl bromides and iodides are more reactive, alkyl chlorides tend to be less expensive and more readily available.Name: 4,6-Dichloro-N-phenyl-1,3,5-triazin-2-amine

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Nickel-catalyzed Sonogashira reactions of non-activated secondary alkyl bromides and iodides was written by Yi, Jun;Lu, Xi;Sun, Yan-Yan;Xiao, Bin;Liu, Lei. And the article was included in Angewandte Chemie, International Edition in 2013.Computed Properties of C6H12BrCl The following contents are mentioned in the article:

A nickel-catalyzed Sonogashira cross-coupling of terminal alkynes with non-activated secondary alkyl iodides and bromides is described. This reaction provides a useful approach to the synthesis of substituted alkynes (in particular, dialkylated asym. alkynes) from readily available substrates. The bis(oxazoline) family of ligands was found to be effective for mediating nickel-catalyzed C(sp)-C(sp3) cross-couplings of both secondary and primary alkyl halides under fairly mild reaction conditions (room temperature to -20°C). This reaction exhibited good compatibility with a variety of synthetically important functional groups and therefore, could be used for the synthesis and modifications of biol. relevant mols. Furthermore, high diastereoselectivities were observed in C(sp)-C(sp3) cross-couplings of terminal alkynes with 1,3- and 1,4-substituted cyclohexyl iodides. This study involved multiple reactions and reactants, such as 1-Bromo-6-chlorohexane (cas: 6294-17-3Computed Properties of C6H12BrCl).

1-Bromo-6-chlorohexane (cas: 6294-17-3) belongs to organic chlorides. Organochlorines are organic compounds having multiple chlorine atoms. They were the first synthetic pesticides that were used in agriculture. They are resistant to most microbial and chemical degradations. Alkyl chlorides are versatile building blocks in organic chemistry. While alkyl bromides and iodides are more reactive, alkyl chlorides tend to be less expensive and more readily available.Computed Properties of C6H12BrCl

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Structure-activity relationship studies for the development of inhibitors of murine adipose triglyceride lipase (ATGL) was written by Mayer, Nicole;Schweiger, Martina;Fuchs, Elisabeth;Migglautsch, Anna K.;Doler, Carina;Grabner, Gernot F.;Romauch, Matthias;Melcher, Michaela-Christina;Zechner, Rudolf;Zimmermann, Robert;Breinbauer, Rolf. And the article was included in Bioorganic & Medicinal Chemistry in 2020.Computed Properties of C6H9ClO3 The following contents are mentioned in the article:

High serum fatty acid (FA) levels are causally linked to the development of insulin resistance, which eventually progresses to type 2 diabetes and non-alc. fatty liver disease (NAFLD) generalized in the term metabolic syndrome. Adipose triglyceride lipase (ATGL) is the initial enzyme in the hydrolysis of intracellular triacylglycerol (TG) stores, liberating fatty acids that are released from adipocytes into the circulation. Hence, ATGL-specific inhibitors have the potential to lower circulating FA concentrations, and counteract the development of insulin resistance and NAFLD. In this article, we report about structure-activity relationship (SAR) studies of small mol. inhibitors of murine ATGL which led to the development of Atglistatin. Atglistatin is a specific inhibitor of murine ATGL, which has proven useful for the validation of ATGL as a potential drug target. This study involved multiple reactions and reactants, such as Ethyl 4-chloro-3-oxobutanoate (cas: 638-07-3Computed Properties of C6H9ClO3).

Ethyl 4-chloro-3-oxobutanoate (cas: 638-07-3) belongs to organic chlorides. Organic chlorides are compounds containing a carbon-chlorine bond, which are widely used in the oil field as a wax dissolver. Alkyl chlorides readily react with amines to give substituted amines. Alkyl chlorides are substituted by softer halides such as the iodide in the Finkelstein reaction.Computed Properties of C6H9ClO3

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics